title: More breast cancer findings from the Women's Health Initiative.
mesh_terms: D001943:Breast Neoplasms / Q000209:etiology*; D015914:Estrogen Replacement Therapy / Q000009:adverse effects*; D005260:Female; D019584:Hot Flashes / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic